394
FNUS53 KGRR 270815
FWFGRR
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
415 AM EDT SAT JUN 27 2026
..DRY THIS WEEKEND...HOT AND HUMID NEXT WEEK
DISCUSSION
DRY CONDITIONS ARE EXPECTED SATURDAY AND SUNDAY. HOT AND HUMID
CONDITIONS WILL BEGIN TO BUILD IN ON MONDAY. HIGH TEMPERATURES FOR
MUCH OF NEXT WEEK WILL BE IN THE 90S.
MIZ037>039-043>045-272030-
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,
FREMONT, AND BIG RAPIDS
415 AM EDT SAT JUN 27 2026
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG UNTIL 7 AM.
MAX TEMPERATURE.....79-84.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........46-51 PERCENT NEAR LAKE MICHIGAN AND 38-43
PERCENT INLAND.
24 HR TREND......9 PERCENT DRIER NEAR LAKE MICHIGAN AND 6
PERCENT DRIER INLAND.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 7 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 4600-5100 FT AGL.
MIXING HEIGHT.......INLAND, 3500-4000 FT AGL INCREASING TO
5900-6400 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....420-630 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....51-56.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........82-87 PERCENT NEAR LAKE MICHIGAN AND 95-100
PERCENT INLAND.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 6 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3000-3500 FT AGL IN THE
EVENING.
MIXING HEIGHT.......0-400 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 5300-5800 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-610 (POOR TO EXCELLENT).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....85-90.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........40-45 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3700-4200 FT AGL.
MIXING HEIGHT.......INLAND, 3000-3500 FT AGL INCREASING TO
5200-5700 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....380-680 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ040-046-272030-
CLARE-ISABELLA-
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT
415 AM EDT SAT JUN 27 2026
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FOG UNTIL 8 AM.
MAX TEMPERATURE.....AROUND 79.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........41-46 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 7 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......3000-3500 FT AGL INCREASING TO 5200-5700 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....390-640 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....49-54.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........98 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 5 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......4700-5200 FT AGL DECREASING TO 0-400 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....40-600 (POOR TO EXCELLENT).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 83.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........43-48 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTHEAST AROUND 8 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......2800-3300 FT AGL INCREASING TO 5200-5700 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....360-650 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ050-056-064-071-272030-
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,
AND SOUTH HAVEN
415 AM EDT SAT JUN 27 2026
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....79-84.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........41-46 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......5000-5500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....390-540 (GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....57-62.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3300-3800 FT AGL IN THE
EVENING.
MIXING HEIGHT.......0-500 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 4900-5400 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-540 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....84-89.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........43-48 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3500-4000 FT AGL.
MIXING HEIGHT.......INLAND, 2700-3200 FT AGL INCREASING TO
5100-5600 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....370-740 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ051-052-057>059-272030-
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,
AND ST. JOHNS
415 AM EDT SAT JUN 27 2026
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 80.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........44-49 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......2700-3200 FT AGL INCREASING TO 4800-5300 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....350-590 (GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....54-59.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......4600-5100 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-600 (POOR TO EXCELLENT).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....82-87.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........44-49 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......2400-2900 FT AGL INCREASING TO 5100-5600 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....310-660 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ065>067-072>074-272030-
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,
BATTLE CREEK, AND JACKSON
415 AM EDT SAT JUN 27 2026
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 79.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........42-47 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......2500-3000 FT AGL INCREASING TO 4600-5100 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....350-470 (GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 58.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHEAST WINDS AROUND 5 MPH IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......4600-5100 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-480 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 84.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........40-45 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......2500-3000 FT AGL INCREASING TO 4700-5200 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....320-560 (GOOD).
PCPN AMOUNT.........NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. HIGHS IN THE LOWER 90S. SOUTH WINDS
7 TO 12 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
6 TO 11 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 7 TO
12 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS 6 TO 11 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 7 TO
12 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
THURSDAY
SUNNY. HIGHS IN THE MID 90S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS IN THE LOWER 90S.
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